240334217 has 2 divisors, whose sum is σ = 240334218. Its totient is φ = 240334216.

The previous prime is 240334201. The next prime is 240334243. The reversal of 240334217 is 712433042.

240334217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (240334243) can be obtained adding 240334217 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 147962896 + 92371321 = 12164^2 + 9611^2 .

It is a cyclic number.

It is not a de Polignac number, because 240334217 - 2⁴ = 240334201 is a prime.

It is a super-2 number, since 2×240334217² = 115521071722006178, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (240334417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120167108 + 120167109.

It is an arithmetic number, because the mean of its divisors is an integer number (120167109).

Almost surely, 2^240334217 is an apocalyptic number.

It is an amenable number.

240334217 is a deficient number, since it is larger than the sum of its proper divisors (1).

240334217 is an equidigital number, since it uses as much as digits as its factorization.

240334217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 240334217 is about 15502.7164393857. The cubic root of 240334217 is about 621.7348368136.

Adding to 240334217 its reverse (712433042), we get a palindrome (952767259).

The spelling of 240334217 in words is "two hundred forty million, three hundred thirty-four thousand, two hundred seventeen".